Nathan6251
Nathan6251
05-06-2016
Mathematics
contestada
Answer with workings please
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Panoyin
Panoyin
05-06-2016
AB = 9 cm
BC = 6cm
CD = 7 cm
AE = 6 cm
3BC = AB
3ED = AE
AB = AE
BC ED
⁹/₃ = ⁶/ₓ
3 · 6 = 9 · x
18 = 9x
9 9
2 = x
ED = 2 cm
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